Specifications; Verifying The Authenticity Of Your Calculator - Casio fx-82AU PLUS II User Manual

• Precision is basically the same as that described under "Calculation
Range and Precision", above.
x 3
y
• x , √y, √ , x!, nPr, nCr type functions require consecutive internal
calculation, which can cause accumulation of errors that occur with each
calculation.
• Error is cumulative and tends to be large in the vicinity of a function's
singular point and inflection point.

Specifications

Power Requirements:
AAA-size battery R03 (UM-4) × 1
Approximate Battery Life:
2 years (based on one hour of operation per day)
Power Consumption:
0.0002 W
Operating Temperature:
0°C to 40°C (32°F to 104°F)
Dimensions:
13.8 (H) × 77 (W) × 161.5 (D) mm
1 /
2 " (H) × 3" (W) × 6
Approximate Weight:
105 g (3.7 oz) including the battery
Verifying the Authenticity of Your
Calculator
Use the steps below to verify that your calculator is a genuine CASIO
calculator.
1. Press .
2. Press .
• This displays the information below.
- Calculator ID number (24-character string)
- QR Code for accessing the Worldwide Education Service
(https://wes.casio.com/calc/)
3. Access the above site.
3 /
8 " (D)
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